Cheapest return flights from Austin to London in January from $603

AirHint found the following cheapest return flights from Austin (AUS) to London (LHR) in January 2026 (see full year).

Return flights

24 Jan - 26 Jan Spirit Airlines
28 Jan - 11 Feb Finnair
21 Jan - 26 Jan Iberia
20 Jan - 03 Feb Air Canada
18 Jan - 02 Feb Air Canada
27 Jan - 31 Jan Spirit Airlines
28 Jan - 07 Feb Delta
27 Jan - 01 Feb Virgin Atlantic
27 Jan - 08 Feb Virgin Atlantic
27 Jan - 30 Jan Spirit Airlines
30 Jan - 28 Feb British Airways
15 Jan - 22 Jan Spirit Airlines
18 Jan - 21 Jan jetBlue
12 Jan - 19 Jan Spirit Airlines
12 Jan - 22 Jan Finnair
16 Jan - 23 Jan Spirit Airlines
14 Jan - 19 Jan Iberia

Also check the deals for one-way flights from Austin to London in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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